Cyrtobelus birkelundae (FOSSIL) A. Fuchs & al., 2012 † Greenland
Cyrtobelus hornbyense (FOSSIL) A. Fuchs & al., 2012 † Canada, Vancouver Island17 mm
Naefia kabanovi (FOSSIL) Doguzhaeva, 1996 † Caucasus
Longibelus matsumotoi (FOSSIL) (Y.M. Hirano, Obata& Ukishima, 1991 †) Hokkaido
Naefia neogaeia (FOSSIL) Wetzel, 1930 † Chile
Groenlandibelus rosenkrantzi (FOSSIL) (Birkelund, 1956 †) Greenland